Tellurium Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
105Te | 104.94364 (54) |
| 1 | us | -52,500 (500) | 8,184 (5) | A ? |
|
106Te | 105.93750 (14) |
| 70 | us | -58,210 (130) | 8,237 (1.2) | A | 100 |
107Te | 106.93501 (32) |
| 3.1 | ms | -60,540 (300) | 8,257 (3) | A | 70 30 |
108Te | 107.92944 (11) |
| 2.1 | s | -65,720 (100) | 8,303.2 (9.6) | B+ | 51 4 |
109Te | 108.927416 (68) |
| 4.6 | s | -67,612 (63) | 8,318.4 (5.8) | B+ | ? |
110Te | 109.922407 (57) |
| 18.6 | s | -72,277 (53) | 8,358.5 (4.8) | B+~100 |
|
111Te | 110.921111 (77) |
| 19.3 | s | -73,485 (71) | 8,366.8 (6.4) | B+ | 100 |
112Te | 111.91701 (18) |
| 2 | m | -77,300 (170) | 8,398 (1.5) | B+ | 100 |
113Te | 112.915891 (30) |
| 1.7 | m | -78,347 (28) | 8,404.6 (2.5) | B+ | 100 |
114Te | 113.912089 (30) |
| 15.2 | m | -81,889 (28) | 8,432.8 (2.4) | B+ | 100 |
115Te | 114.911902 (30) |
| 5.8 | m | -82,063 (28) | 8,431.2 (2.4) | B+ | 100 |
116Te | 115.908460 (30) |
| 2.49 | h | -85,269 (28) | 8,455.7 (2.4) | B+ | 100 |
117Te | 116.908645 (14) |
| 62 | m | -85,097 (13) | 8,450.9 (1.2) | B+ | 100 |
118Te | 117.905828 (16) |
| 6 | d | -87,721 (15) | 8,470.0 (1.2) | EC | 100 |
119Te | 118.9064036 (91) |
| 16.05 | h | -87,184.4 (8.4) | 8,462.09 (7.1) | B+ | 100 |
120Te | 119.904020 (10) | 0.09 (1) | stable |
| -89,404.6 (9.7) | 8,477.34 (8.1) |
|
|
121Te | 120.904936 (28) |
| 19.16 | d | -88,551 (26) | 8,466.9 (2.1) | B+ | 100 |
122Te | 121.9030439 (16) | 2.55 (12) | stable |
| -90,314.0 (1.5) | 8,478.14 (1.2) |
|
|
123Te | 122.9042700 (16) | 0.89 (3) | >600 | Ty | -89,171.9 (1.5) | 8,465.54 (1.2) |
|
|
124Te | 123.9028179 (16) | 4.74 (14) | stable |
| -90,524.5 (1.5) | 8,473.27 (1.2) |
|
|
125Te | 124.9044307 (16) | 7.07 (15) | stable |
| -89,022.2 (1.5) | 8,458.04 (1.2) |
|
|
126Te | 125.9033117 (16) | 18.84 (25) | stable |
| -90,064.6 (1.5) | 8,463.24 (1.2) |
|
|
127Te | 126.9052263 (16) |
| 9.35 | h | -88,281.1 (1.5) | 8,446.11 (1.2) | B- | 100 |
128Te | 127.9044631 (19) | 31.74 (8) | 2.2 | Yy | -88,992.1 (1.8) | 8,448.74 (1.4) |
|
|
129Te | 128.9065982 (19) |
| 69.6 | m | -87,003.2 (1.8) | 8,430.40 (1.4) | B- | 100 |
130Te | 129.9062244 (21) | 34.08 (62) | 790 | Ey | -87,351.4 (1.9) | 8,430.31 (1.5) |
|
|
131Te | 130.9085239 (21) |
| 25 | m | -85,209.5 (1.9) | 8,411.22 (1.5) | B- | 100 |
132Te | 131.9085532 (74) |
| 3.204 | d | -85,182.2 (6.9) | 8,408.44 (5.2) | B- | 100 |
133Te | 132.910955 (26) |
| 12.5 | m | -82,945 (24) | 8,389.1 (1.8) | B- | 100 |
134Te | 133.911369 (11) |
| 41.8 | m | -82,559 (11) | 8,383.84 (8) | B- | 100 |
135Te | 134.916449 (96) |
| 19 | s | -77,828 (90) | 8,346.5 (6.6) | B- | 100 |
136Te | 135.920101 (49) |
| 17.63 | s | -74,425 (45) | 8,319.4 (3.3) | B- | 100 |
137Te | 136.92532 (13) |
| 2.49 | s | -69,560 (120) | 8,282.1 (8.9) | B- | 100 |
138Te | 137.92922 (22) |
| 1.4 | s | -65,930 (200) | 8,254 (1) | B- | 100 |
139Te | 138.93473 (43) |
| 500 | ms | -60,800 (400) | 8,216 (3) | B- ? |
|
140Te | 139.93885 (32) |
| 300 | ms | -56,960 (300) | 8,188 (2) | B- ? |
|
141Te | 140.94465 (43) |
| 100 | ms | -51,560 (400) | 8,148 (3) | B- ? |
|
142Te | 141.94908 (64) |
| 50 | ms | -47,430 (600) | 8,119 (4) | B- ? |
|
115mTe | 114.911902 (30) |
| 6.7 | m | -82,063 (28) | 8,431.2 (2.4) | B+~100 |
|
117mTe | 116.908645 (14) |
| 103 | ms | -85,097 (13) | 8,450.9 (1.2) | IT ? |
|
119mTe | 118.9064036 (91) |
| 4.7 | d | -87,184.4 (8.4) | 8,462.09 (7.1) | EC | 99.59 4 |
121mTe | 120.904936 (28) |
| 154 | d | -88,551 (26) | 8,466.9 (2.1) | IT | 88.6 11 |
123mTe | 122.9042700 (16) |
| 119.25 | d | -89,171.9 (1.5) | 8,465.54 (1.2) | IT | 100 |
125mTe | 124.9044307 (16) |
| 57.4 | d | -89,022.2 (1.5) | 8,458.04 (1.2) | IT | 100 |
127mTe | 126.9052263 (16) |
| 109 | d | -88,281.1 (1.5) | 8,446.11 (1.2) | IT | 97.6 2 |
128mTe | 127.9044631 (19) |
| 370 | ns | -88,992.1 (1.8) | 8,448.74 (1.4) | IT | 100 |
129mTe | 128.9065982 (19) |
| 33.6 | d | -87,003.2 (1.8) | 8,430.40 (1.4) | IT | 63 17 |
130mTe | 129.9062244 (21) |
| 115 | ns | -87,351.4 (1.9) | 8,430.31 (1.5) | IT | 100 |
131mTe | 130.9085239 (21) |
| 30 | h | -85,209.5 (1.9) | 8,411.22 (1.5) | B- | 77.8 16 |
133mTe | 132.910955 (26) |
| 55.4 | m | -82,945 (24) | 8,389.1 (1.8) | B- | 82.5 30 |
134mTe | 133.911369 (11) |
| 164 | ns | -82,559 (11) | 8,383.84 (8) | IT | 100 |
135mTe | 134.916449 (96) |
| 510 | ns | -77,828 (90) | 8,346.5 (6.6) | IT | 100 |
115m1Te | 114.911902 (30) |
| 7.5 | us | -82,063 (28) | 8,431.2 (2.4) | IT | 100 |
117m1Te | 116.908645 (14) |
| 19.9 | ns | -85,097 (13) | 8,450.9 (1.2) | IT | 100 |
130m1Te | 129.9062244 (21) |
| 1.9 | us | -87,351.4 (1.9) | 8,430.31 (1.5) | IT | 100 |
130m2Te | 129.9062244 (21) |
| 261 | ns | -87,351.4 (1.9) | 8,430.31 (1.5) | IT | 100 |
Data Source: ENSDF March 2005
©Radiochemistry Society 2005